diff --git a/betabuilder.gemspec b/betabuilder.gemspec
index 609e718..74195d0 100644
--- a/betabuilder.gemspec
+++ b/betabuilder.gemspec
@@ -23,17 +23,17 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<CFPropertyList>, ["~> 2.0.0"])
       s.add_runtime_dependency(%q<uuid>, ["~> 2.3.1"])
       s.add_runtime_dependency(%q<rest-client>, ["~> 1.6.1"])
-      s.add_runtime_dependency(%q<json>, ["~> 1.4.6"])
+      s.add_runtime_dependency(%q<json>)
     else
       s.add_dependency(%q<CFPropertyList>, ["~> 2.0.0"])
       s.add_dependency(%q<uuid>, ["~> 2.3.1"])
       s.add_dependency(%q<rest-client>, ["~> 1.6.1"])
-      s.add_dependency(%q<json>, ["~> 1.4.6"])
+      s.add_dependency(%q<json>)
     end
   else
     s.add_dependency(%q<CFPropertyList>, ["~> 2.0.0"])
     s.add_dependency(%q<uuid>, ["~> 2.3.1"])
     s.add_dependency(%q<rest-client>, ["~> 1.6.1"])
-    s.add_dependency(%q<json>, ["~> 1.4.6"])
+    s.add_dependency(%q<json>)
   end
 end
diff --git a/lib/beta_builder.rb b/lib/beta_builder.rb
index 878a6a7..34aa8bc 100644
--- a/lib/beta_builder.rb
+++ b/lib/beta_builder.rb
@@ -32,7 +32,7 @@ def initialize(namespace = :beta, &block)
 
     def xcodebuild(*args)
       # we're using tee as we still want to see our build output on screen
-      system("#{@configuration.xcodebuild_path} #{args.join(" ")} | tee build.output")
+      system("#{@configuration.xcodebuild_path} #{args.join(" ")} | tee build.output; [ $PIPESTATUS -eq 0 ] || exit $PIPESTATUS")
     end
 
     class Configuration < OpenStruct
diff --git a/lib/beta_builder/deployment_strategies/testflight.rb b/lib/beta_builder/deployment_strategies/testflight.rb
index 41250aa..73c3b96 100644
--- a/lib/beta_builder/deployment_strategies/testflight.rb
+++ b/lib/beta_builder/deployment_strategies/testflight.rb
@@ -7,7 +7,7 @@ module BetaBuilder
   module DeploymentStrategies
     class TestFlight < Strategy
       ENDPOINT = "https://testflightapp.com/api/builds.json"
-      
+
       def extended_configuration_for_strategy
         proc do
           def generate_release_notes(&block)
@@ -15,13 +15,24 @@ def generate_release_notes(&block)
           end
         end
       end
-      
+
+      def compress_generate_dsym
+        puts `zip -r -9 #{dsym_zip_path} #{@configuration.built_app_dsym_path}`
+      end
+
+      def dsym_zip_path
+        puts "Compressing dsym file in #{@configuration.built_app_path}"
+        @configuration.built_app_dsym_path + ".zip"
+      end
+
       def deploy
         release_notes = get_notes
+        compress_generate_dsym
         payload = {
           :api_token          => @configuration.api_token,
           :team_token         => @configuration.team_token,
           :file               => File.new(@configuration.ipa_path, 'rb'),
+          :dsym               => File.new(dsym_zip_path, 'rb'),
           :notes              => release_notes,
           :distribution_lists => (@configuration.distribution_lists || []).join(","),
           :notify             => @configuration.notify || false,
@@ -32,32 +43,32 @@ def deploy
           puts "ipa path: #{@configuration.ipa_path}"
           puts "release notes: #{release_notes}"
         end
-        
-        if @configuration.dry_run 
+
+        if @configuration.dry_run
           puts '** Dry Run - No action here! **'
           return
         end
-        
+
         begin
           response = RestClient.post(ENDPOINT, payload, :accept => :json)
         rescue => e
           response = e.response
         end
-        
+
         if (response.code == 201) || (response.code == 200)
           puts "Upload complete."
         else
           puts "Upload failed. (#{response})"
         end
       end
-      
+
       private
-      
+
       def get_notes
         notes = @configuration.release_notes_text
         notes || get_notes_using_editor || get_notes_using_prompt
       end
-      
+
       def get_notes_using_editor
         return unless (editor = ENV["EDITOR"])
 
@@ -70,12 +81,12 @@ def get_notes_using_editor
           rm_rf(dir)
         end
       end
-      
+
       def get_notes_using_prompt
         puts "Enter the release notes for this build (hit enter twice when done):\n"
         @configuration.release_notes = gets_until_match(/\n{2}$/).strip
       end
-      
+
       def gets_until_match(pattern, string = "")
         if (string += STDIN.gets) =~ pattern
           string